[✓] that I haven't found an existing compatibility report for this game.
[✓] that I have checked whether there are updates for my system available.
Rundown
When the game is first run without installing any extra components, is stuck at the first window and cannot even properly create a local server: steam-249550-before.log
Since is a BYOND game, following the instructions listed here could help. Thing, I have found that the Steam Client refuses to run Proton software in 32-bit mode.
I'm looking at what I can do (it seems that Internet Explorer 8 is not installable on Proton 64).
Compatibility Report
System Information
I confirm:
Rundown
When the game is first run without installing any extra components, is stuck at the first window and cannot even properly create a local server:

steam-249550-before.log
Since is a BYOND game, following the instructions listed here could help. Thing, I have found that the Steam Client refuses to run Proton software in 32-bit mode.
I'm looking at what I can do (it seems that Internet Explorer 8 is not installable on Proton 64).